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Some Fortran use is because of performance. The languag

Data Exchange. Improve your workflow by importing chemical data directly and by exporting your work for immediate publication or presentation. Use a wide range of molecular formats, including XYZ, SDF and CML. Exchange data with an external service through an API or external software systems like Python or Julia. Guide to Chemical ...Jan 8, 2021 · Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations. Chemistry Stack Exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. It only takes a minute to sign up. Sign …Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations.2 Answers. Carbon Dioxide (CO 2) readily dissolve in water and form Carbonic Acid (i.e H2CO3 (aq) ) This is the formation of bonds. Then Carbonic Acid (i.e H 2 CO 3 (aq) ) dissociate in water as follows. So water gets H + ions, so that cause water acidic. The following shows dissociation of Carbonic Acid (i.e H 2 CO 3 (aq) ) more clearly.Chemistry Stack Exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. It only takes a minute to sign up. Sign up to join this communityViewed 11k times. 15. I searched for the strongest oxidising agent and I found different results: ClFX3 C l F X 3, HArF H A r F, FX2 F X 2 were among them. Many said ClFX3 C l F X 3 is the most powerful as it oxidises everything, even asbestos, sand, concrete, and can set easily fire to anything which can't be stopped; it can only be stored in ...Data Exchange. Improve your workflow by importing chemical data directly and by exporting your work for immediate publication or presentation. Use a wide range of molecular formats, ... Chemistry Mathematica Stack Exchange chemistry Wolfram Function Repository Chemistry. Related Core Areas.Aquí nos gustaría mostrarte una descripción, pero el sitio web que estás mirando no lo permite.If you’re in the market for a small SUV, you’ve likely encountered the Honda HR-V in your search. This popular vehicle has gained a reputation for being reliable, efficient, and versatile.The use of dots in inorganic chemistry. Let's take the example of copper sulfate penta-hydrate: $\ce{CuSO4. 5H2O}$. The dot here is used essentially as an expression of ignorance to indicate that, though the parts of the molecule separated by the dot are bonded to one another in some fashion, the exact structural details of that interaction are not fully …community is growing. Stack Overflow and the Stack Exchange network help people find the answers they need, when they need them. Comprising 173 Q&A communities, including Stack Overflow, over 100 million people visit every month to ask questions, learn, and share technical knowledge. Our products and tools empower people to find what they need ...Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, ... Chemistry Stack Exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. It only takes a minute to sign up.Write down your question. Write your question in the Body box. Your question should be clear even without the title. (Especially, do not write your whole question in the title and then put "title says it all" in the body.) Write your question out in full; do not post a picture of the question or your handwritten notes.Chemistry Stack Exchange and a California Science Fair Project are used here. We basically see that the reaction for rusting is: 4 F e + 3 O 2 + 6 H 2 O → 4 F e ( O H) 3, with an overabundance of iron and water in a pipe, the limiting factor is oxygen, and how conductive the solution is. While oxygen is the limiting factor, concentration of ...Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format …Chemistry Stack Exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. It only takes a minute to sign up. 131. This FAQ explains and gives examples how to typeset chemical equations, quantities and units, and mathematical expressions on Chemistry Stack Exchange (rather than …The expansion upon freezing comes from the fact that water crystallizes into an open hexagonal form. This hexagonal lattice contains more space than the liquid state. Share. Cite. Improve this answer. Follow. answered May 13, 2015 at …Dec 24, 2014 · Chemistry Stack Exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. It only takes a minute to sign up. Dec 15, 2015 · Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations. Feb 10, 2014 · 5. Hyperconjugation is the interaction between adjacent orbital (empty p p for cation, π π for alkene) with σ σ bond, while common conjugation is between adjacent orbital and π π bond. As one example, one reason why more alkyl substituted alkenes are more stable than less substituted ones is because more alkyl groups provide more ... 6. NO, we can't melt wood! From primary level we have learned that solid melts to liquid at certain temperature and on increasing the temperature further it change into gaseous. But that is not the case always. The problem with melting wood revolves around what combustion is, and what temperature the combustion of wood happens at.Aldehydes contain the carbonyl group bonded to at least one hydrogen atom. Ketones contain the carbonyl group bonded to two carbon atoms. Aldehydes and ketones are organic compounds which incorporate a carbonyl functional group, C=O. The carbon atom of this group has two remaining bonds that may be occupied by hydrogen, alkyl or …Stack Exchange is a network of question-and-answer (Q&A) websites on topics in diverse fields, each site covering a specific topic, where questions, answers, and users are subject to a reputation award process. The reputation system allows the sites to be self-moderating. As of March 2023, the three most actively-viewed sites in the network are Stack …Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, ... computational-chemistry; Abdeljalil. 21; modified Oct 19 at 14:37. 2 votes. 1 answer. 143 views. Fast weighted vector inner product x*A*y with BLAS/LAPACK. lapack; blas; Thijs Steel.Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations.FeX2+ F e X 2 + ion containing metal surfaces, rust, drinking water, blood etc., but also copper and brass, give rise to a similar odor on contact with the skin. The human ability to detect this odor is probably a result of the evolutionarily developed but largely dormant ability to smell blood (“blood scent”).Jun 4, 2020 · Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations. Mathematics Stack Exchange is a question and answer site for people studying math at any level and professionals in related fields. It only takes a minute to sign up. Sign up to join this community. Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top ...Mathematics Stack Exchange is a question and answer site for people studying math at any level and professionals in related fields. It only takes a minute to sign up. Sign up to join this community. Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top ...5. Hyperconjugation is the interaction between adjacent orbital (empty p p for cation, π π for alkene) with σ σ bond, while common conjugation is between adjacent orbital and π π bond. As one example, one reason why more alkyl substituted alkenes are more stable than less substituted ones is because more alkyl groups provide more ...Niobium is a chemical element with atomic number 41 and is represented with the symbol Nb in the Periodic Table. It is a soft, ductile transition metal which is resistant to corrosion due to the presence of an oxide layer on its surface. It is one of the most common elements found in the Earth’s Crust. It is often found in the pyrochlore mineral.Chemistry Stack Exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. It only takes a minute to sign up. Sign …Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to ... density-functional-theory vasp molecular-dynamics quantum-espresso computational-chemistry software quantum-chemistry python band-structure molecular-modeling more tags. Active 1 Bountied Hot …6 Answers. Sorted by: 7. 4. What citation style should I use? In general, the citation must fulfill three requirements: it should be human-readable. it should contain …Welcome to Chemistry Stack Exchange! To get you the best answer, we provide this guidance for first-time askers. Before you post, search the site to make sure your question hasn’t been answered. Follow our policies when asking homework-like questions (questions about problem sets, exam items, etc.). Some Fortran use is because of performance. The language was designed to be: especially suited to numeric computation and scientific computing. Many times, I find chemistry coders sticking to Fortran because they know it and have existing highly optimized numeric code-bases.Chemistry Stack Exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. ... By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.Q&A for scientists, academics, teachers, and students in the field of chemistry Stack Exchange Network Stack Exchange network consists of 183 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations. Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations.Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations.E + S ↔ ES → E + P (with product inhibition) Note that the chemical equation above does not explicitly show the product P binding the enzyme to form an EP complex. An actual reaction diagram showing the inhibition of an enzyme by an inhibitor I and by the product P is shown in Figure 6.4.6 6.4. 6 below.Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations.I teach high school chemistry, and it would be fantastic to have an app or web tool that students could use to draw Stack Exchange Network Stack Exchange network consists of 183 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their …Compare, while providing an explanation, the thermal and electrical conductivity of graphite to that of diamond. Provided answer: Graphite conducts electricity (only across a layer) where as diamond does not. Diamond is better at transferring heat than graphite. Explanation: Diamond is covalent network solid of carbon atoms which are linked to ...Now, coming to indium oxide, the formula of this compound as stated here is InX2OX3 I n X 2 O X 3, which bears a resemblance to the formula of AlX2OX3 A l X 2 O X 3 and GaX2OX3 G a X 2 O X 3 which we stated above. So, I would expect this oxide to atleast have some amphoteric properties.Chemistry Stack Exchange. Q&A for scientists, academics, teachers, and students in the field of chemistry. subscribe. preview. Computational Science Stack Exchange. Q&A for scientists using computers to solve scientific problems. subscribe. preview. Computer Science Stack Exchange.Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, ... Chemistry Stack Exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. It only takes a minute to sign up.Feb 11, 2017 · Collision theory postulates that particles only initiate a transformation when they have enough energy. This is called activation energy and denoted by Ea E a. Maxwell-Boltzmann distribution. dNv N = 4π( m 2πkbT)3/2 v2 exp(− mv2 2kbT)dv (2) (2) d N v N = 4 π ( m 2 π k b T) 3 / 2 v 2 exp ( − m v 2 2 k b T) d v. The negative hyperconjugation is a type of resonance effect where there is a donation of electron density from a filled π- or p-orbital to a neighboring σ*-orbital. It does not occur in your molecules. According to me, while comparing acidic strength, we should remove H X + from both the compounds, hence we get C F X 3 − O X − and C C l X ...1. Task: Explain the reaction mechanism of 1,4-Dioxane in terms of how you get peroxides. Start here with the autoxidation with one radical X. My explanation: in the first step 1,4 Dioxan reacts with Dioxygen, so one gets an initiatorradical and and HOO* (* symbolises here a free electron, a radical). In the second step the initiatorradical ...Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or …A quick way to draw the structure of a molecule is to look up the SMILES description of the molecule on pubchem or another cheminformatics site. To give an example, the SMILES of caffeine is CN1C=NC2=C1C (=O)N (C (=O)N2C)C. Then, you can load this into a chemistry drawing program such as Chemdraw (commercial) or MarvinJS ( online demo) or ...A closed system in chemistry refers to a type of a thermodynamic system in which mass is conserved inside the system but energy enters and leaves the system freely. When both energy and matter can be exchanged between the system and its sur...1. Today I stumbled across a website which defined the titration of weak acid and strong base as the following: "The titration of a weak acid with a strong base involves the direct transfer of protons from the weak acid to the hydoxide ion. The reaction of the weak acid, acetic acid, with a strong base, NaOH, can be seen below.Bioinformatics Stack Exchange is a question and answer site for researchers, developers, students, teachers, and end users interested in bioinformatics. It only takes a minute to sign up. Sign up to join this community. Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top ...where δV = M(1/dl − 1/ds) δ V = M ( 1 / d l − 1 / d s) where M M is the molecular weight and d d the densities of liquid and solid. T1 T 1 and P1 P 1 are temperature and pressure at the triple point. Thus you have to iterate T1 T 1 and P1 P 1 by fitting (say by least squares) to the calculated curves to whatever data you have to find the ...Chemistry Stack Exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. ... By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.Pura Vida Bracelets have become a popular accessory among fashionistas and trendsetters. These unique handmade bracelets are not only stylish but also support artisans in Costa Rica. If you’re wondering how to style and stack Pura Vida Brac...The overlap is actually in making the boards and the electronics. What materials and what properties something has and why you would use it in a computer. Software and material science are fully decoupled in electronics. Chemist needs to know how what is a field-effect transistor and how to measure conductivity.Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations.Chemistry Stack Exchange. Q&A for scientists, academics, teachers, and students in the field of chemistry (104,769 total users) Oct 22, 2023 - Oct 22, 2023 ... These friendly reputation leagues are an informal way of tracking your reputation within the community on a particular Stack Exchange. Reputation is capped at 200 per day, ...Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Visit Stack Exchange ... I'm currently learning chemistry for the first time, and loving it. I have a reasonably good physics and maths background ...The anode is the one that produces electrons and cathode receives electrons. This is true for both charge/discharge. When switching between charge/discharge, the redox reactions reverse, and the cathode/anode designations also switch to preserve cathode==reduction and anode==oxidation. During discharge, the battery functions as a galvanic cell ...Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations.Write down your question. Write your question in the Body box. Your question should be clear even without the title. (Especially, do not write your whole question in the title and then put "title says it all" in the body.) Write your question out in full; do not post a picture of the question or your handwritten notes.Amidine synthesis from nitrile and dimethylamine using n-Buli as a base. organic-chemistry. synthesis. amines. organometallic-compounds. nitriles. Mithoron. 4,582. modified Oct 13 at 12:18.Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Visit Stack Exchange. ... Context: Computational Chemistry So, I am looking at the molecular orbital approximation, which allows the assumption that ...Feb 6, 2018 at 3:38. Szabo and Ostlund is a classic that everyone interested in Quantum Chemistry should be aware of. By the way, similar questions such as Quantum mechanical books for mathematicians have been received well on this forum. Another example of a question in this spirit is (Organic) Chemistry for Mathematicians.1 Answer. CH3 radical is Sp2 hybridised carrying the lone electron in a pure p orbital. This is so because Sp2 hybridised orbitals are lower in energy than Sp3 hybrid orbitals (The more the S character the lesser is the energy of the orbital). When there is a lone electron present, it is more efficient to keep the bond pair electrons in lesser ...Compare, while providing an explanation, the thermal and electrical conductivity of graphite to that of diamond. Provided answer: Graphite conducts electricity (only across a layer) where as diamond does not. Diamond is better at transferring heat than graphite. Explanation: Diamond is covalent network solid of carbon atoms which are linked to ...Cross-posting is not considered the correct way to go on Stack Exchange. Or anywhere on the internet, to be a little more precise. The idea is that you want all answers to be in a single common spot, so the best answer out of different alternatives can be easily identified by votes.J.D.Lee writes in his book Concise Inorganic Chemistry:. An alternative method for determining the symmetry of the molecular orbital is to rotate the orbital about the line joining the two nuclei and then rotate the orbital about the line perpendicular to this.If the sign of the lobes remains the same, the orbital is gerade, and if the sign changes, the orbital is ungerade.Place 2.5 g 2.5 g 30-mesh powdered sample of arecoline nut in distillation flask. Add 5 mL 5 m L 0.3 N 0.3 N NaOH N a O H solution and wet sample uniformly. Place receiver containing 10 mL 10 m L 0.02 N 0.02 N HX2SOX4 H X 2 S O X 4 in ice bath, with stem of condenser dipping in acid. Connect apparatus and let steam bubble through material.the quality and relevancy of your questions and answers. These friendly reputation leagues are an informal way of tracking your reputation within the community …Welcome to Chemistry Stack Exchange! To get you the best answer, we provide this guidance for first-time askers. Before you post, search the site to make sure your question hasn’t been answered. Follow our policies when asking homework-like questions (questions about problem sets, exam items, etc.). Thanks for contributing an answer to Physics Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations.Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations.17. The reason d-orbitals make a difference is that electrons in d-orbitals do not screen nuclear charge as effectively as those in s and p orbitals. This is because of something called penetration . The mathematical shapes of d-orbitals prevent them from allowing electrons to penetrate very closely to the nucleus, compared with electrons in s ...Here is the list some books which i fill it is good and detailed: IB Chemistry Course Book 2014 edition: Oxford IB Diploma Programme. General Chemistry (Dover Books on Chemistry) Comprehensive Chemistry by Dr. N.K. Verma, Prof. S.K. Khanna and Dr. B. Kapila.Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations.It’s important to have a variety of options when you’re looking for a new internet service plan so you can find the best one for your needs. If you’re already an AT&T cellular customer — or even if you’re not — you might be interested in si...Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, ... This site is for discussion about Chemistry Stack Exchange. You must have an account there to participate. Help. Visit chat. Linked. 14. Community Promotion Ads - 2017. 11.Stack Exchange Q&A communities are different. Here's how: Expert communities. Each of our 182 communities is built by people passionate about a focused topic. The right answer. Right on top. Experts like you can vote on posts, so the most helpful answers are easy to find. Share knowledge. Earn trust.Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. ... I opened chemistry stack exchange it told me that the heat during phase change doesn't change the ...Newest 'chemical-engineering' Questions - Engineering Stack Exchange. Questions tagged [chemical-engineering] Ask Question. Use this tag for questions within …Aug 22, 2020 · Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations. Here is how I understand it, armed with the new knowledge contained within the posts above: In the phosphate ion we have a central Phosphorus atom, with five valence electrons. This is bonded to four oxygen atoms, which have six valence electrons. Five P electrons plus 4 times 6 O electrons gives 29 electrons. . Thanks for contributing an answer to ChemisUsually, values are given for the logarit Phenylic carbocations are unstable, thus we don't get any SN1 S N 1 reactions, and the Ph−O P h − O bond stays put. On the other hand, most of the reactions of phenol depend upon its. Weaker O−H O − H bond ( i.e., acidic nature): Reimer-Tiemann reaction, etc. Thus phenols and alcohols don't have too many reactions in common. 2 Answers. Carbon Dioxide (CO 2) readily dissolve Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations. Mathematics Stack Exchange is a question and answer si...

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